OS 266 then FR 4767 at Vienna
Stuttgart → Vienna → Bologna
Timetable, Vienna time
16:35OS 266 from Stuttgart at the gate
07:45FR 4767 to Bologna leaves the gate
15 h 10 apart on the timetable, overnight
FR 4767 leaves 15 h 10 after OS 266 arrives on the timetable: more than half a day, so not a connection we count.